<template>
  <div>
    <h4 @click="handleAdd">test{{ $num }}</h4>
  </div>
</template>

<script>
export default {
  components: {},
  props: {},
  data() {
    return {};
  },
  methods: {
    handleAdd() {
      this.$num++;
      console.log(this, this.$num);
    },
  },
};
</script>

<style scoped lang="scss"></style>
